Sample LW4-1C
NavDat sample number 17005 · RHYODACITE
Sample
| Sample ID | LW4-1C |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.9104 |
|---|---|
| Longitude | -116.751 |
| Location | Paintbrush Tuff |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13.4 | 12.06 | 14.74 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.2 | WT% | XRF | |
| AL2O3 | 16.3 | WT% | XRF | |
| FEO | 1.8 | WT% | XRF | |
| CAO | 1.16 | WT% | XRF | |
| MGO | 0.54 | WT% | XRF | |
| TIO2 | 0.48 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| K2O | 6.72 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 95.28 | WT% | XRF | |
| SC | 7 | PPM | INAA | |
| RB | 134 | PPM | XRF | |
| ZR | 618 | PPM | XRF | |
| CS | 4 | PPM | INAA | |
| HF | 13 | PPM | INAA | |
| TA | 1 | PPM | INAA | |
| TH | 21 | PPM | INAA | |
| BA | 1070 | PPM | XRF | |
| SR | 90 | PPM | XRF | |
| LA | 215 | PPM | INAA | |
| CE | 324 | PPM | INAA | |
| SM | 13 | PPM | INAA | |
| EU | 2.77 | PPM | INAA | |
| TB | 0.9 | PPM | INAA | |
| YB | 3.2 | PPM | INAA | |
| LU | 0.6 | PPM | INAA |